20_1/2x25_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack shoe-cover Growth Science® Base B and

Growth Science® Base B and Growth Science® Base A should be used together for best results

It contains a coarse coir fiber mat on the bottom of the block to allow for free drainage and to keep coir fiber particles from draining out of the bag

mol compared with 2

Dual Outlet

Wall Mount for up to 24" fan

20_1/2x25_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack shoe-cover Growth Science® Base B andNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters